/*
 * Copyright (c) JoinQuant Development Team
 * Author: Huayong Kuang <kuanghuayong@joinquant.com>
 *
 */

#include <iostream>

using namespace std;


class A {
    public:
        void foo(
            int a,
            int b=2,
            int c=3
        );
};


void A::foo(int a, int b, int c) {
    cout << a << b << c << endl;
}


int main(void)
{
    A bar;
    bar.foo(1);
    bar.foo(1, 11, 111);

    return 0;
}

